Electronic control device



FIG. 1 is a left side perspective view of an electronic device showing my new design;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line disclosure illustrates the environment for the electronic control device only and forms no part of the claimed design. 

The ornamental design for an electronic control device, as shown and described. 